<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>
<!--     <style type="text/css">
      .row div {
        background-color: #eee;
        border: 1px red solid;
      }
    </style> -->
    <!-- Bootstrap -->
    <link href="css/bootstrap.min.css" rel="stylesheet">

    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="https://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script>
      <script src="https://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
  <body>
    <div class="container">
      <h1>你好，世界！</h1>
      <div class="row">
        <div class="col-md-4">.col-md-4</div>
        <div class="col-md-4">.col-md-4</div>
        <div class="col-md-4">.col-md-4</div>
      </div>
      <div class="row">
        <div class="col-md-2">.col-md-4</div>
        <div class="col-md-8">.col-md-4</div>
        <div class="col-md-2">.col-md-4</div>
      </div>
      <div class="row">
        <div class="col-md-8">
          <div class="row">
            <div class="col-md-4">.col-md-4</div>
            <div class="col-md-4">.col-md-4</div>
            <div class="col-md-4">.col-md-4</div>
          </div>
        </div>
        <div class="col-md-4">.col-md-4</div>
      </div>


      <table class="table table-striped table-bordered table-hover">
        <tr><td>1111</td><td>1111</td><td>1111</td><td>1111</td></tr>
        <tr><td>1111</td><td>1111</td><td>1111</td><td>1111</td></tr>
        <tr><td>1111</td><td>1111</td><td>1111</td><td>1111</td></tr>
        <tr><td>1111</td><td>1111</td><td>1111</td><td>1111</td></tr>
      </table>

      <h1>表单练习</h1>
      <form>
        <div class="form-group">
          <label for="exampleInputEmail1">Email address</label>
          <input type="email" class="form-control" id="exampleInputEmail1" placeholder="请输入您的邮箱">
        </div>
        <div class="form-group">
          <label for="exampleInputPassword1">Password</label>
          <input type="password" class="form-control" id="exampleInputPassword1" placeholder="密码提示文字信息">
        </div>

        <button type="submit" class="btn btn-default">Submit</button>
      </form>
    </div>
<div class="container">
  <div class="row">
    <div class="col-md-4 col-md-offset-4"><form>
        <div class="form-group">
          <label for="exampleInputEmail1">Email address</label>
          <input type="email" class="form-control" id="exampleInputEmail1" placeholder="请输入您的邮箱">
        </div>
        <div class="form-group">
          <label for="exampleInputPassword1">Password</label>
          <input type="password" class="form-control" id="exampleInputPassword1" placeholder="密码提示文字信息">
        </div>

        <button type="submit" class="btn btn-default"><span class="glyphicon glyphicon-yen"></span>Submit</button>
        <button type="button" class="btn btn-primary btn-lg btn-block">登录</button>
      </form></div>
  </div>

</div>
    

    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
    <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
    <!-- Include all compiled plugins (below), or include individual files as needed -->
    <script src="js/bootstrap.min.js"></script>
  </body>
</html>